Sets the texture used to display party and raid members on the minimap. Usefulness of this method to addons is limited, as the replacement texture must match the specifications of the default texture (Interface\\Minimap\\PartyRaidBlips): 256 pixels wide by 128 pixels tall, containing an 8x4 grid of icons each 32x32 pixels square.

Signature:

Minimap:SetClassBlipTexture("filename")

Arguments:

filename - Path to a texture containing icons for party and raid members (string)